<!DOCTYPE HTML>
<html>
<head>
    <title>My WebSocket</title>
    <script type="text/javascript" src="/js/jquery-1.11.1.min.js"></script>
    <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/echarts@5/dist/echarts.min.js"></script>
</head>
<body>
<div id="main" style="height:400px;"></div>
<div id="message"></div>
</body>
<script type="text/javascript" src="/js/data.chart.js"></script>
<script type="text/javascript" src="/js/data.socket.js"></script>
</html>